GNU bug report logs - #64232
28.2; Incorrect(?) byte compilation warning about ‘ansi-color-apply-on-region’

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Package: emacs;

Reported by: Zack Weinberg <zack <at> owlfolio.org>

Date: Thu, 22 Jun 2023 19:57:02 UTC

Severity: normal

Found in version 28.2

Done: Stefan Monnier <monnier <at> iro.umontreal.ca>

Bug is archived. No further changes may be made.

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From: Eli Zaretskii <eliz <at> gnu.org>
To: Michael Heerdegen <michael_heerdegen <at> web.de>
Cc: zack <at> owlfolio.org, 64232 <at> debbugs.gnu.org, monnier <at> iro.umontreal.ca
Subject: bug#64232: 28.2; Incorrect(?) byte compilation warning about ‘ansi-color-apply-on-region’
Date: Fri, 30 Jun 2023 09:00:33 +0300
> From: Michael Heerdegen <michael_heerdegen <at> web.de>
> Cc: 64232 <at> debbugs.gnu.org,  eliz <at> gnu.org,  zack <at> owlfolio.org
> Date: Fri, 30 Jun 2023 06:02:36 +0200
> 
> Stefan Monnier <monnier <at> iro.umontreal.ca> writes:
> 
> > Someone™ should sit down and figure out how to make `bytecomp.el` keep
> > track of those things more reliably/predictably.
> > In the mean time, maybe we can simply tweak `byte-compile-eval` so it
> > never adds to `byte-compile-noruntime-functions` functions which have
> > already been seen/declared during the current compilation?
> >
> >
> > diff --git a/lisp/emacs-lisp/bytecomp.el b/lisp/emacs-lisp/bytecomp.el
> > index 99202185d8d..cfec4b3be06 100644
> > --- a/lisp/emacs-lisp/bytecomp.el
> > +++ b/lisp/emacs-lisp/bytecomp.el
> > @@ -1128,7 +1128,8 @@ byte-compile-eval
> >  		     ;; we arguably should add it to b-c-noruntime-functions,
> >                       ;; but it's not clear it's worth the trouble
> >  		     ;; trying to recognize that case.
> > -		     (unless (get f 'function-history)
> > +		     (unless (or (get f 'function-history)
> > +                                 (assq f byte-compile-function-environment))
> >                         (push f byte-compile-noruntime-functions)))))))))))))
> 
> Seems appropriate (and fixes this bug).
> 
> Actually with that patch the situation looks already quite ok'ish to me.

Please install this on master, and thanks.




This bug report was last modified 1 year and 323 days ago.

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